Augustus L M Neven Du Mont ( 1871 - 1909 ) was a German painter. Augustus L M Neven Du Mont s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 164.93 USD for The miracle of St. Mark freeing a slave in 2006 to 1287.76 USD for A Landscape with Horsemen in 2015 , based on the size and medium of the artwork.